package day04;
import java.util.Scanner;
//猜数字小游戏
public class Guessing {
    public static void main(String[] args) {
        //从变量的声明开始,到包含它最近的大括号结束
        Scanner scan = new Scanner(System.in);
        int num = (int)(Math.random()*1000+1);//1-1000之内的
        System.out.println(num);//作弊
        /*
        int guess;
        do {
            System.out.println("猜吧!");
            guess = scan.nextInt();//1+3
            if (guess>num){
                System.out.println("猜大了!");
            }else if (guess<num){
                System.out.println("猜小了!");
            }else {
                System.out.println("恭喜你猜对了!");
            }
        }while (guess!=num);//2.
       */











        /*
         Math.random()-------------0.0到0.9999999999999999...
         *1000---------------------0.0到999.99999999999999...
         +1------------------------1.0到1000.9999999999999...
         (int)---------------------1到1000
        */
        /*
        System.out.println("猜吧!");
        int guess = scan.nextInt();//1.
        while (guess!=num){//2.
            if (guess>num){
                System.out.println("猜大了");
            }else {
                System.out.println("猜小了");
            }
            System.out.println("猜吧!");
            guess = scan.nextInt();//3.
        }
        System.out.println("恭喜你猜对了!");
        */
    }
}
